DMZ Briefing Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff, is briefed by a South Korean soldier during a trip to the Korean Peninsula’s Demilitarized Zone, Nov. 2, 2015. SHARE IMAGE: Download Image: Small (0 KB)| Medium (327.68 KB)| Full Size (2.96 MB) Tags: Dunford Photo By: Navy Petty Officer 1st Class Dominique A. Pineiro VIRIN: 151102-D-PB383-0888.JPG Photo Gallery